20431411310 has 8 divisors (see below), whose sum is σ = 36776540376. Its totient is φ = 8172564520.

The previous prime is 20431411307. The next prime is 20431411321. The reversal of 20431411310 is 1311413402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20431411310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021570556 + ... + 1021570575.

It is an arithmetic number, because the mean of its divisors is an integer number (4597067547).

Almost surely, 2^20431411310 is an apocalyptic number.

20431411310 is a deficient number, since it is larger than the sum of its proper divisors (16345129066).

20431411310 is a wasteful number, since it uses less digits than its factorization.

20431411310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043141138.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20431411310 its reverse (1311413402), we get a palindrome (21742824712).

The spelling of 20431411310 in words is "twenty billion, four hundred thirty-one million, four hundred eleven thousand, three hundred ten".